docs(configuration): add output.cssHeadDataCompression (#7172)

Co-authored-by: Nitin Kumar <snitin315@gmail.com>

src/content/configuration/output.mdx

@@ -29,6 +29,7 @@ contributors:
   - mrzalyaul
   - JakobJingleheimer
   - long76
+  - ahabhgk
   - tanyabouman
 ---
 
@@ -347,6 +348,12 @@ This option determines the name of CSS output files on disk. See [`output.filena
 
 You **must not** specify an absolute path here. However, feel free to include folders separated by `'/'`. This specified path combines with the [`output.path`](#outputpath) value to pinpoint the location on the disk.
 
+## output.cssHeadDataCompression
+
+`boolean`
+
+This option determines whether to compress the metadata generated in the head tag of CSS files. This option defaults to `true` in `production` and `false` in `development` [mode](/configuration/mode/) respectively.
+
 ## output.devtoolFallbackModuleFilenameTemplate
 
 `string` `function (info)`